METHOD FOR PRODUCING PEPTIDE COMPOUND, REAGENT FOR FORMING PROTECTIVE GROUP, AND SUBSTITUTED BENZYL COMPOUND

    公开(公告)号:EP4446331A1

    公开(公告)日:2024-10-16

    申请号:EP22904284.1

    申请日:2022-12-08

    摘要: An object of the present invention is to provide a method for producing a peptide compound with an excellent yield, a protective group-forming reagent having an excellent yield, and a novel substituted benzyl compound. According to the present invention, there is provided a method for producing a peptide compound, including a step of using a substituted benzyl compound represented by Formula (1).

    In Formula (1), Y represents -OH, -NHR, -SH, or -X, R represents a hydrogen atom, an alkyl group, an arylalkyl group, a heteroarylalkyl group, or a 9-fluorenylmethoxycarbonyl group, X represents Cl, Br, or I, m represents 1 or 2, n represents an integer of 1 to 5, R B 's each independently represent an aliphatic hydrocarbon group, R A 's each independently represent an aliphatic hydrocarbon group or an organic group having an aliphatic hydrocarbon group, where the number of carbon atoms in at least one aliphatic hydrocarbon group is 12 or more, and a benzene ring in Formula (1) may further have a substituent in addition to R A .